In one Elimination reaction, why was the first product favoured more? It's not due to E/Z isomers. Is it to do with alternate double bonds giving more stability maybe?
There would also be a stereo electronic preference for the abstraction of the proton adjacent to the double bond, hence providing a lower free energy barrier for the transition state.
There would also be a stereo electronic preference for the abstraction of the proton adjacent to the double bond, hence providing a lower free energy barrier for the transition state.